Technical Data Sheet BERGQUIST LIQUIBOND TLB SA3500 BERGQUIST LIQUI-BOND SA 3505 November -2018 PRODUCT DESCRIPTION TYPICAL PROPERTIES OF UNCURED MATERIAL Thermally Conductive, Two-Part, Liquid Silicone Adhesive . Viscosity ,High shear ,Capillary ,ASTM D5099,Pas : Part A 45 Technology Silicone Part B 30 Appearance -Part A Brown 600/ sec ,Part A and Bmeasured separately Appearance -Part B Lightgray Density ,ASTM D792,g/cc 2.9 Appearance -Mixed Lightbrown Pot life 25 C ,based on 1/8 diameter bead , 240 Cure Heat cure minutes Application Thermal management, ShelfLife 25C ,months 6 TIM (Thermal Interface Material) Mix Ratio , 1 :1 TYPICAL CURE SCHEDULE Part A:Part B Cure Schedule Operating Temperature -60 to 200C 20 minutes 125C or Range 10 minutes 150C ULFlammability Rating UL94 V-0 Time after cure temperature is achieved at the interface. Ramp time is application dependent. FEATURES AND BENEFITS Thermal Conductivity: 3.5W/m-K Eliminates need for mechanical fasteners TYPICAL PROPERTIES OF CURED MATERIAL Room temperature storage Physical Properties Maintains structural bond in severe environment Hardness, Shore A,30 second delay ,ASTM 90 applications D2240 Heat cure Electrical Properties Dielectric Strength ,ASTM D149,V/mm 10,000 BERGQUIST LIQUI BOND TLB SA3500 is a high DielectricConstant ,ASTM D150,1,000 Hz 6.9 performance, thermally conductive, liquid adhesive . This 10 material is supplied as a two-part material and requires no Volume Resistivity ,ASTM D257,ohm-meter 110 refrigeration . Thermal Properties The mixed material cures at elevated temperatures .As cured, Thermal Conductivity ,ASTM D5470,W/(m-K) 3.5 BERGQUIST LIQUIBOND TLB SA3500 provides a strong bonding, form-in- placeelastomer . The materials mild elastic properties assist in relieving CTE stresses during thermal TYPICAL PERFORMANCE OF CURED MATERIAL cycling . Shear Strength Shear Strength ,ASTM D1002 MPa 3.15 Liquid dispensed thermal materials offer infinite thickness (psi) ( 450 ) variations and impart little to no stress on sensitive components during assembly .BERGQUIST LIQUIBOND TLB SA3500 is available with optional glass spacer beads to GENERAL INFORMATION provide a consistent bond lineand ensure dielectricintegrity . For safe handling information on this product, consult the Safety Data Sheet, (SDS). TYPICAL APPLICATIONS Not for product specifications Power supplies The technical data contained herein are intended as reference Discrete component to heat spreader only. Please contact your local quality department for assistance and recommendations on specifications for this PCBA to housing product.TDS BERGQUIST LIQUIBOND TLBSA3500 , November -2018 injury caused by our negligence and any liability under any applicablemandatory The above cure profiles are guideline recommendations. Cure product liability law. conditions (time and temperature) may vary based on In case products are delivered by Henkel Corporation, Resin Technology customers experience and their application requirements, as Group, Inc., or Henkel Canada Corporation, the following disclaimer is well as customer curing equipment, oven loading and actual applicable: The data contained herein are furnished for information only and are believed to oven temperatures. be reliable.We cannot assume responsibility for the results obtained by others over whose methods we have no control. It is the user s responsibility to determine suitability for the user s purpose of any production methods mentioned CONFIGURATIONS AVAILABLE herein and to adopt such precautions as may be advisable for the protection of Supplied in cartridge or kit form property and of persons against any hazards that may be involved in the handling and use thereof. In light of the foregoing, Henkel Corporation specifically disclaims all warranties expressed or implied, including warranties of STORAGE merchantability or fitness for a particular purpose, arising from sale or use Store product in the unopened container in a dry location. of Henkel Corporations products. Henkel Corporation specifically disclaims any liability for consequential or incidental damages of any kind, Storage information may be indicated on the product container including lost profits. The discussion herein of various processes or labeling. compositions is not to be interpreted as representation that they are free from domination of patents owned by others or as a license under any Henkel Optimal Storage: 25C for a 6 month shelf life.Material Corporation patents that may cover such processes or compositions. We removed from containers may be contaminated during use. Do recommend that each prospective user test his proposed application before repetitive use, using this data as a guide. This product may be covered by one or not return product to the original container. Henkel Corporation more United States or foreign patents or patent applications. cannot assume responsibility for product which has been Trademark usage: Except as otherwise noted Alltrademarks in this document contaminated or stored under conditions other than those are trademarks and/or registered trademarks of Henkel and its affiliates in the previously indicated. If additional information is required, U.S.and elsewhere. please contact your local Technical Service Center or Customer Service Representative. Reference N/A Conversions (C x 1.8)+ 32 =F kV/mm x 25.4 =V/mil mm /25.4 =inches N x 0.225=lb N/mm x 5.71=lb/in psi x 145 =N/mm MPa =N/mm Nm x 8.851 = lbin Nm x 0.738=lbft Nmm x 0.142 =ozin mPas =cP Disclaimer Note: The information provided in this Technical Data Sheet (TDS) including the recommendations for use and application of the product are based on our knowledge and experience of the product as at the date of this TDS. The product can have a variety of different applications as well as differing application and working conditions in your environment that are beyond our control. Henkel is, therefore, not liablefor the suitability of our product for the production processes and conditions in respect of which you use them, as well as the intended applications and results. We strongly recommend that you carry out your own prior trials to confirm such suitability of our product. Any liability in respect of the information in the Technical Data Sheet or any other written or oral recommendation(s) regarding the concerned product is excluded, except ifotherwise explicitly agreed and except in relation to death or personal injury caused by our negligence and any liability under any applicablemandatory product liability law. In case products are delivered by Henkel Belgium NV, Henkel Electronic Materials NV, Henkel Nederland BV, Henkel Technologies France SAS and Henkel France SA please additionally note the following: In case Henkel would be nevertheless held liable,on whatever legal ground, Henkels liability will in no event exceed the amount of the concerned delivery. In case products are delivered by Henkel Colombiana, S.A.S.the following disclaimer is applicable: The information provided in this Technical Data Sheet (TDS) including the recommendations for use and application of the product are based on our knowledge and experience of the product as at the date of this TDS. Henkel is, therefore, not liablefor the suitability of our product for the production processes and conditions in respect of which you use them, as well as the intended applications and results. We strongly recommend that you carry out your own prior trials to confirm such suitability of our product. Any liability in respect of the information in the Technical Data Sheet or any other written or oral recommendation(s) regarding the concerned product is excluded, except ifotherwise explicitly agreed and except in relation to death or personal Americas Europe Asia +1.888.943.6535 +32.1457.5611 +86.21.3898.4800 For the most direct access to local sales and technical support visit: www.henkel.com/electronics